Heavy concrete
    1.
    发明授权
    Heavy concrete 有权
    重型混凝土

    公开(公告)号:US08252111B2

    公开(公告)日:2012-08-28

    申请号:US12743164

    申请日:2009-01-26

    Abstract: It is aimed at providing a heavy concrete, which does not require addition of a thickener such as methyl cellulose, which is less in segregation between a heavy aggregate and a cement paste, and which is high in flowability and excellent in construction ability. The present invention provides a heavy concrete comprising, at least, a cement, a heavy aggregate, and water, mixed with one another, characterized in that the heavy fine aggregate includes hot scarves brought about in a scarfing process of a steel slab surface. The present invention further provides the above-described heavy concrete characterized in that the heavy fine aggregate includes fine aggregate particles passing through a sieve having a nominal size of 0.15 mm, in an amount of 10% to 20% in mass percentage, and the heavy fine aggregate includes spherical particles each having a distortion irregularity of 3.3 or less as defined below, in an amount of 20% or more in the whole of particles having diameters between 50 μm inclusive and 5 mm inclusive in the heavy fine aggregate: [Distortion irregularity]=[Length of circumferential outline of particle]/[Diameter of true circle having the same area as the area of the particle providing the outline].

    Abstract translation: 其目的在于提供一种重混凝土,其不需要添加在重骨料和水泥浆之间的偏析较少的甲基纤维素等增稠剂,流动性高,结构能力优异的混凝土。 本发明提供了一种重质混凝土,其至少包括彼此混合的水泥,重骨料和水,其特征在于,所述重质细骨料包括在钢板表面的烧结过程中产生的热围。 本发明还提供上述重质混凝土,其特征在于,所述重质细骨料包括通过标称尺寸为0.15mm的筛子的细骨料颗粒,其质量百分比为10%至20%,重质 细骨料包括在重质细骨料中,直径为50μm以上且5mm以下的粒子的整体的粒径分别为3.3以下的变形不规则性的球状粒子的20%以上的量[ ] = [粒子的圆周轮廓的长度] / [具有与提供轮廓的粒子的面积相同的面积的真圆的直径]。

    HEAVY CONCRETE
    2.
    发明申请
    HEAVY CONCRETE 有权
    重型混凝土

    公开(公告)号:US20100282130A1

    公开(公告)日:2010-11-11

    申请号:US12743164

    申请日:2009-01-26

    Abstract: It is aimed at providing a heavy concrete, which does not require addition of a thickener such as methyl cellulose, which is less in segregation between a heavy aggregate and a cement paste, and which is high in flowability and excellent in construction ability. The present invention provides a heavy concrete comprising, at least, a cement, a heavy aggregate, and water, mixed with one another, characterized in that the heavy fine aggregate includes hot scarves brought about in a scarfing process of a steel slab surface. The present invention further provides the above-described heavy concrete characterized in that the heavy fine aggregate includes fine aggregate particles passing through a sieve having a nominal size of 0.15 mm, in an amount of 10% to 20% in mass percentage, and the heavy fine aggregate includes spherical particles each having a distortion irregularity of 3.3 or less as defined below, in an amount of 20% or more in the whole of particles having diameters between 50 μm inclusive and 5 mm inclusive in the heavy fine aggregate: [Distortion irregularity]=[Length of circumferential outline of particle]/[Diameter of true circle having the same area as the area of the particle providing the outline].

    Abstract translation: 其目的在于提供一种重混凝土,其不需要添加在重骨料和水泥浆之间的偏析较少的甲基纤维素等增稠剂,流动性高,结构能力优异的混凝土。 本发明提供了一种重质混凝土,其至少包括彼此混合的水泥,重骨料和水,其特征在于,所述重质细骨料包括在钢板表面的烧结过程中产生的热围。 本发明还提供上述重质混凝土,其特征在于,所述重质细骨料包括通过标称尺寸为0.15mm的筛子的细骨料颗粒,其质量百分比为10%至20%,重质 细骨料包括在重质细骨料中,直径为50μm以上且5mm以下的粒子的整体的粒径分别为3.3以下的变形不规则性的球状粒子的20%以上的量[ ] = [粒子的圆周轮廓的长度] / [具有与提供轮廓的粒子的面积相同的面积的真圆的直径]。

    Counterweight
    3.
    发明授权
    Counterweight 有权
    配重

    公开(公告)号:US08523226B2

    公开(公告)日:2013-09-03

    申请号:US12993669

    申请日:2009-05-20

    Abstract: Disclosed is a counterweight which is filled with a heavy-weight concrete containing, instead of currently used iron ores, a heavy-weight aggregate that scarcely causes the material segregation from cement paste and which can be produced at a low cost and is effectively enhanced in the filling factor of heavy-weight concrete into a case. A counterweight 6 comprises a case 62 and heavy-weight concrete filled therein, wherein the heavy-weight concrete contains a heavy-weight fine aggregate containing 20 mass % or more of aggregate particles having particle diameters of less than 0.15 mm and 20 mass % or more of aggregate particles having particle diameters of 2.5 mm to less than 5 mm.

    Abstract translation: 公开了一种配重,其中装有重型混凝土,而不是目前使用的铁矿石,而不是现在使用的铁矿石,这种重质骨料几乎不会导致材料与水泥浆分离,并且可以以低成本生产并有效地增强 将重型混凝土的填充因子纳入案例。 配重6包括壳体62和填充在其中的重型混凝土,其中重型混凝土包含重量级细骨料,其含有20质量%以上的粒径小于0.15mm和20质量%的骨料颗粒,或 更多的颗粒粒径为2.5mm至小于5mm。

    COUNTERWEIGHT
    4.
    发明申请
    COUNTERWEIGHT 有权
    反对

    公开(公告)号:US20120003071A1

    公开(公告)日:2012-01-05

    申请号:US12993669

    申请日:2009-05-20

    Abstract: Disclosed is a counterweight which is filled with a heavy-weight concrete containing, instead of currently used iron ores, a heavy-weight aggregate that scarcely causes the material segregation from cement paste and which can be produced at a low cost and is effectively enhanced in the filling factor of heavy-weight concrete into a case. A counterweight 6 comprises a case 62 and heavy-weight concrete filled therein, wherein the heavy-weight concrete contains a heavy-weight fine aggregate containing 20 mass % or more of aggregate particles having particle diameters of less than 0.15 mm and 20 mass % or more of aggregate particles having particle diameters of 2.5 mm to less than 5 mm.

    Abstract translation: 公开了一种配重,其中装有重型混凝土,而不是目前使用的铁矿石,而不是现在使用的铁矿石,这种重质骨料几乎不会导致材料与水泥浆分离,并且可以以低成本生产并有效地增强 将重型混凝土的填充因子纳入案例。 配重6包括壳体62和填充在其中的重型混凝土,其中重型混凝土包含重量级细骨料,其含有20质量%以上的粒径小于0.15mm和20质量%的骨料颗粒,或 更多的颗粒粒径为2.5mm至小于5mm。

    METHOD FOR MANUFACTURING HEAVYWEIGHT AGGREGATE AND HEAVYWEIGHT CONCRETE
    5.
    发明申请
    METHOD FOR MANUFACTURING HEAVYWEIGHT AGGREGATE AND HEAVYWEIGHT CONCRETE 审中-公开
    制造重型聚合物和重型混凝土的方法

    公开(公告)号:US20110226163A1

    公开(公告)日:2011-09-22

    申请号:US13149465

    申请日:2011-05-31

    Abstract: The invention has an object to provide a heavyweight fine aggregate and a heavyweight aggregate for a stiff heavyweight concrete having a slump of 0 to 3 cm, in which segregation from the cement paste is unlikely to occur, and to provide a stiff heavyweight concrete having a slump of 0 to 3 cm, using the heavyweight fine aggregate and heavyweight aggregate. The heavyweight fine aggregate comprises no less than 20 wt % of aggregate having a particle size smaller than 0.15 mm, and no less than 20 wt % of aggregate having a particle size from 2.5 mm to less than 5 mm. The above feature allows effectively inhibiting segregation between the aggregate and cement paste when blending the aggregate into the heavyweight concrete, and allows effectively increasing the filling rate in boxes when blending the aggregate into the heavyweight concrete for box filling.

    Abstract translation: 本发明的目的是提供一种重量级细骨料和重量级骨料,其用于具有0至3cm坍落度的刚性重型混凝土,其中不太可能发生与水泥浆糊的分离,并提供具有 0至3厘米的坍落度,使用重量级细骨料和重质骨料。 重量级细骨料包含粒径小于0.15mm的骨料的不少于20重量%,粒径为2.5毫米至小于5mm的骨料的不少于20重量%。 上述特征可以有效地抑制骨料和水泥浆料在将骨料混合到重质混凝土中时的分离,并且当将骨料混合到重型混凝土中以便盒填充时,可有效地提高箱体中的填充率。

    HEAVYWEIGHT AGGREGATE AND HEAVYWEIGHT CONCRETE
    6.
    发明申请
    HEAVYWEIGHT AGGREGATE AND HEAVYWEIGHT CONCRETE 审中-公开
    重型聚合物和重型混凝土

    公开(公告)号:US20110073016A1

    公开(公告)日:2011-03-31

    申请号:US12521088

    申请日:2009-01-16

    Abstract: The invention has an object to provide a heavyweight fine aggregate and a heavyweight aggregate for a stiff heavyweight concrete having a slump of 0 to 3 cm, in which segregation from the cement paste is unlikely to occur, and to provide a stiff heavyweight concrete having a slump of 0 to 3 cm, using the heavyweight fine aggregate and heavyweight aggregate. The heavyweight fine aggregate comprises no less than 20 wt % of aggregate having a particle size smaller than 0.15 mm, and no less than 20 wt % of aggregate having a particle size from 2.5 mm to less than 5 mm. The above feature allows effectively inhibiting segregation between the aggregate and cement paste when blending the aggregate into the heavyweight concrete, and allows effectively increasing the filling rate in boxes when blending the aggregate into the heavyweight concrete for box filling.

    Abstract translation: 本发明的目的是提供一种重量级细骨料和重量级骨料,其用于具有0至3cm坍落度的刚性重型混凝土,其中不太可能发生与水泥浆糊的分离,并提供具有 0至3厘米的坍落度,使用重量级细骨料和重质骨料。 重量级细骨料包含粒径小于0.15mm的骨料的不少于20重量%,粒径为2.5毫米至小于5mm的骨料的不少于20重量%。 上述特征可以有效地抑制骨料和水泥浆料在将骨料混合到重质混凝土中时的分离,并且当将骨料混合到重型混凝土中以便盒填充时,可有效地提高箱体中的填充率。

    HEAVY WEIGHT AGGREGATES
    7.
    发明申请
    HEAVY WEIGHT AGGREGATES 审中-公开
    重度重量

    公开(公告)号:US20100326324A1

    公开(公告)日:2010-12-30

    申请号:US12446680

    申请日:2007-06-29

    Abstract: It is aimed at inexpensively providing a heavy aggregate comprising particles having particle diameters and densities suitable as a fine aggregate of a heavy concrete, heavy mortar, or the like, and there are provided: (i) a heavy aggregate comprising particles including, as a main constituent component, at least one of FeO, Fe2O3, and metal iron, characterized in that spherical particles are included in an amount of 20% or more in the whole of particles, and particles passing through a sieve having a nominal size of 0.15 mm are included in an amount of 10% to 20% in mass percentage in the whole of particles; and (ii) the above-described heavy aggregate characterized in that the heavy aggregate is obtained by mutually mixing at least two or more kinds selected from: mill scales brought about in a rolling process of steelmaking; coarse particle components sievedly caught at a particle diameter of 50 μm from steelmaking converter dusts; and pig iron particles separated from blast furnace granulated slags.

    Abstract translation: 其目的在于廉价地提供包含具有适合作为重混凝土,重质砂浆等的细骨料的粒径和密度的颗粒的重骨料,并且提供:(i)包含颗粒的重骨料,其包括作为 主要成分组分,FeO,Fe 2 O 3和金属铁中的至少一种,其特征在于在整个颗粒中包含20%或更多的球形颗粒,通过标称尺寸为0.15mm的筛子的颗粒 在整个颗粒中的质量百分比为10%至20%; 和(ii)上述重质骨料,其特征在于,通过相互混合选自:在炼钢轧制过程中产生的轧制尺寸中的至少两种或更多种,获得重骨料; 从炼钢转炉粉尘中筛选出粒径为50μm的粗颗粒组分; 和高铁矿渣分离的生铁颗粒。

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